Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
October 20, 2023
Submitted
November 21, 2023
Operation
Air carrier
Aircraft
N914WN
Make and model
Boeing 7377H4
Aircraft serial
36622
Aircraft time
51,132 hours, 31,028 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INTERCOSTAL CRACKED FWD EDGE @ S-16L BETWEEN STA 294.5 AND STA 303.9 MKD DOT<[01] REMOVED AND REPLACED INTERCOSTAL;STRAP AND CLIP AT S-16L BETWEEN STA 294.5 AND STA 303.9 REF SRM 51-40-02-0G-0 AND DWG 141A8180.;[02] CORRECTION TO STEP 1. REMOVED AND INSTALLED NEW INTERCOSTAL AT S-16L BETWEEN STA 294.5 AND STA 303.9 REF SRM 51-40-02-0G-0 AND DWG 141A8180.;[03] VERIFIED STEP # 2

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